Answer
May 14, 2024 - 02:43 PM
The most common side effect of isosorbide mononitrate is headache, which is often a sign that the medication is working. It is caused by the dilation of blood vessels in the brain. Other common side effects include dizziness, lightheadedness, nausea, and flushing. These side effects usually occur as your body adjusts to the medication and may lessen over time. If headaches persist or become severe, it's important to consult with your doctor, who may recommend over-the-counter pain relievers or adjust your medication dosage.